root › cellular organisms › Eukaryota › Opisthokonta › Metazoa › Eumetazoa › Bilateria › Protostomia › Ecdysozoa › Nematomorpha › Gordioida › Chordodea › Chordodoidea › Parachordodidae › Gordionus › unclassified Gordionus › Gordionus sp. m RMFG-2023